/Engine/Source/Runtime/MovieScene/Public/MovieSceneTimeHelpers.h
Calculate the size of a discrete frame range, taking into account inclusive/exclusive boundaries.
The size of the range (considering inclusive and exclusive boundaries)
namespace UE { namespace MovieScene { int32 UE::MovieScene::DiscreteSize ( const [TRange](API\Runtime\Core\Math\TRange)< [FFrameNumber](API\Runtime\Core\Misc\FFrameNumber) > & InRange ) } }